#1B8A65
Closest named color: Sea Green (#2E8B57). oklch(56.5% 0.111 164.8), rgb(27, 138, 101).
Aa
Black text reads best on this color (4.86:1).
About this color
#1B8A65 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.111 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.021 away. Black text reads best on it, at 4.86:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.86:1 |
| White text | 4.31:1 |
Values
| HEX | #1B8A65 |
| RGB | rgb(27, 138, 101) |
| HSL | hsl(160, 67%, 32%) |
| OKLCH | oklch(56.5% 0.111 164.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #1B8A65 | 4.31:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #1B8A65 | 4.86:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #1B8A65 text on white | 4.31:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #1B8A65 text on black | 4.86:1 | AA | Lc -32.2 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE7
oklch(93.6% 0.014 162.5)
-
Step 200
200
#C9DFD4
oklch(88.4% 0.028 164.3)
-
Step 300
300
#A3CBB8
oklch(80.8% 0.05 164.7)
-
Step 400
400
#6FB194
oklch(70.8% 0.08 164.7)
-
Step 500
500
#429D7A
oklch(63.1% 0.103 165.1)
-
Step 600
600 (this color)
#1B8A65
oklch(56.5% 0.111 164.8)
-
Step 700
700
#007352
oklch(49.2% 0.104 164.9)
-
Step 800
800
#0B5D43
oklch(42.6% 0.085 165.2)
-
Step 900
900
#164D38
oklch(37.8% 0.068 164.1)
-
Step 950
950
#0F2D21
oklch(27% 0.043 164.6)
#1B8A65 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #877F63 | 0.110 |
| Deuteranopia (no green cones) | #7A7667 | 0.106 |
| Tritanopia (no blue cones) | #008A80 | 0.041 |
| Achromatopsia (no color) | #7A7A7A | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B8A65
#1B8A65
oklch(56.5% 0.111 164.8)
- #A35985
#A35985
oklch(56.4% 0.112 344.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1B8A65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.021
- Viridian #1E9167 ΔE 0.021
- Dark Sage #598556 ΔE 0.046
- Jungle Green #048243 ΔE 0.049
- Light Forest Green #4F9153 ΔE 0.050
- Ocean Green #3D9973 ΔE 0.053
- Fern Green #548D44 ΔE 0.057
- Dark Cyan #008B8B ΔE 0.057
Use #1B8A65 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.